<div class="top">
    <div class="topcontent">
        <a href="http://localhost:8080"><img class="logo" src="../../images/bannerlogo.png"></a>
    </div>
</div>
<style>
    .top{
        width:100%;
        background-color:white;
    }
    .topcontent{
        width:1024px;
        background-color:white;
        margin:0 auto;
    }
    .topcontent a{
        background-color:white;
    }
    .logo {
        width: 87px;
        height: 40px;
        background-color:white;
        margin-top: 15px;
    }
</style>